
About Circle | Building a new financial system
Circle is creating a new internet financial system — one that’s transparent, accessible, and available around the world. Powered by USDC and built for prosperity.
Transparency & Stability - Circle
Circle-issued stablecoins — USDC and EURC — are designed for stability. Learn more about our stablecoin backing and reserve transparency.
Testnet Faucet | Circle
The Faucet in the Developer Console provides free access to both native tokens on testnet like ETH and POL and stablecoin tokens on testnet like USDC and EURC. It can only fund wallet …
EURC | A Euro-Backed Stablecoin - Circle
EURC is a euro-backed stablecoin issued by Circle and available on Avalanche, Ethereum, Solana, and Stellar. EURC is always redeemable 1:1 for euro. Learn more.
State of the USDC Economy | 2025 Outlook - Circle
Jan 1, 2024 · As this report illustrates, we are delivering on our mission to raise global economic prosperity through the frictionless exchange of value. We have never been more optimistic …
Stablecoin payments infrastructure | Circle
Power global payments with USDC. Settle in seconds, reduce costs, and reach new markets with Circle’s stablecoin-powered payments infrastructure.
Stablecoin liquidity for trading services | Circle
Power 24/7 trading, capital efficiency, and real-time liquidity with USDC and Circle’s compliant infrastructure for today’s capital markets.
Web3 APIs & SDKs | Circle
Circle’s developer platform gives you tools to integrate USDC and blockchain-based payments into your apps. Join a global community of builders today.
Circle Payments Network | Global Stablecoin Payments
Circle Payments Network (CPN) is a global network of partners, including banks, payment service providers (PSPs), virtual asset service providers (VASPs), and enterprises, who enable …
Quickstart: Set up and transfer USDC on Solana - Circle Docs
Configure the Circle sample sandbox application by adding your API key: Navigate to sample-sandbox.circle.com. Click on the settings (gear) menu in the top right-hand corner. Complete …